here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34332   | null     | null      | null    | unlabelled |         | 0     |
 | 34333   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 34334   | v1:6     | ethernet1 | 1234::2 | 960802     |         | 0     |
 | 34335   | v1:6     | ethernet1 | 1234::2 | 960803     |         | 0     |
 | 34336   | v1:6     | ethernet1 | 1234::2 | 960804     |         | 0     |
 | 34337   | null     | null      | null    | unlabelled |         | 0     |
 | 34338   | null     | null      | null    | unlabelled |         | 0     |
 | 34339   | null     | null      | null    | unlabelled |         | 0     |
 | 34340   | null     | null      | null    | unlabelled |         | 0     |
 | 34341   | null     | null      | null    | unlabelled |         | 0     |
 | 134510  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264211  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 323612  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 370019  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376101  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376745  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 498792  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 527987  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 933733  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 991860  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012172 | null     | null      | null    | unlabelled |         | 0     |
 | 1012173 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1012174 | v1:4     | ethernet1 | 1.1.1.2 | 176518     |         | 0     |
 | 1012175 | v1:4     | ethernet1 | 1.1.1.2 | 176519     |         | 0     |
 | 1012176 | v1:4     | ethernet1 | 1.1.1.2 | 176520     |         | 0     |
 | 1012177 | null     | null      | null    | unlabelled |         | 0     |
 | 1012178 | null     | null      | null    | unlabelled |         | 0     |
 | 1012179 | null     | null      | null    | unlabelled |         | 0     |
 | 1012180 | null     | null      | null    | unlabelled |         | 0     |
 | 1012181 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 76549   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 117340  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 176516  | null     | null      | null    | unlabelled |         | 0     |
 | 176517  | v1:4     | ethernet1 | 1.1.1.1 | 1012173    |         | 1280  |
 | 176518  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 176519  | v1:4     | ethernet2 | 1.1.2.3 | 690351     |         | 640   |
 | 176520  | v1:4     | ethernet2 | 1.1.2.3 | 690352     |         | 640   |
 | 176521  | null     | null      | null    | unlabelled |         | 0     |
 | 176522  | null     | null      | null    | unlabelled |         | 0     |
 | 176523  | null     | null      | null    | unlabelled |         | 0     |
 | 176524  | null     | null      | null    | unlabelled |         | 0     |
 | 176525  | null     | null      | null    | unlabelled |         | 0     |
 | 205799  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 277626  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 288855  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 548583  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 623943  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644635  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 662435  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 757636  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 953961  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960800  | null     | null      | null    | unlabelled |         | 0     |
 | 960801  | v1:6     | ethernet1 | 1234::1 | 34333      |         | 1280  |
 | 960802  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 960803  | v1:6     | ethernet2 | 1235::3 | 481324     |         | 640   |
 | 960804  | v1:6     | ethernet2 | 1235::3 | 481325     |         | 640   |
 | 960805  | null     | null      | null    | unlabelled |         | 0     |
 | 960806  | null     | null      | null    | unlabelled |         | 0     |
 | 960807  | null     | null      | null    | unlabelled |         | 0     |
 | 960808  | null     | null      | null    | unlabelled |         | 0     |
 | 960809  | null     | null      | null    | unlabelled |         | 0     |
 | 1048530 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 92261   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 185222  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377845  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 476500  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 481321  | null     | null      | null    | unlabelled |         | 0     |
 | 481322  | v1:6     | ethernet1 | 1235::2 | 960801     |         | 640   |
 | 481323  | v1:6     | ethernet1 | 1235::2 | 960802     |         | 640   |
 | 481324  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 481325  | v1:6     | ethernet2 | 1236::4 | 997647     |         | 1280  |
 | 481326  | null     | null      | null    | unlabelled |         | 0     |
 | 481327  | null     | null      | null    | unlabelled |         | 0     |
 | 481328  | null     | null      | null    | unlabelled |         | 0     |
 | 481329  | null     | null      | null    | unlabelled |         | 0     |
 | 481330  | null     | null      | null    | unlabelled |         | 0     |
 | 531738  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 586589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592920  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 612277  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690348  | null     | null      | null    | unlabelled |         | 0     |
 | 690349  | v1:4     | ethernet1 | 1.1.2.2 | 176517     |         | 640   |
 | 690350  | v1:4     | ethernet1 | 1.1.2.2 | 176518     |         | 640   |
 | 690351  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 690352  | v1:4     | ethernet2 | 1.1.3.4 | 443568     |         | 1280  |
 | 690353  | null     | null      | null    | unlabelled |         | 0     |
 | 690354  | null     | null      | null    | unlabelled |         | 0     |
 | 690355  | null     | null      | null    | unlabelled |         | 0     |
 | 690356  | null     | null      | null    | unlabelled |         | 0     |
 | 690357  | null     | null      | null    | unlabelled |         | 0     |
 | 724174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744617  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 972729  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1019235 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 211045 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266070 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 272164 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340787 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 425967 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 443564 | null     | null      | null    | unlabelled |         | 0     |
 | 443565 | v1:4     | ethernet1 | 1.1.3.3 | 690349     |         | 0     |
 | 443566 | v1:4     | ethernet1 | 1.1.3.3 | 690350     |         | 0     |
 | 443567 | v1:4     | ethernet1 | 1.1.3.3 | 690351     |         | 0     |
 | 443568 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 443569 | null     | null      | null    | unlabelled |         | 0     |
 | 443570 | null     | null      | null    | unlabelled |         | 0     |
 | 443571 | null     | null      | null    | unlabelled |         | 0     |
 | 443572 | null     | null      | null    | unlabelled |         | 0     |
 | 443573 | null     | null      | null    | unlabelled |         | 0     |
 | 537080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 540501 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 602169 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 638814 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895029 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997643 | null     | null      | null    | unlabelled |         | 0     |
 | 997644 | v1:6     | ethernet1 | 1236::3 | 481322     |         | 0     |
 | 997645 | v1:6     | ethernet1 | 1236::3 | 481323     |         | 0     |
 | 997646 | v1:6     | ethernet1 | 1236::3 | 481324     |         | 0     |
 | 997647 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 997648 | null     | null      | null    | unlabelled |         | 0     |
 | 997649 | null     | null      | null    | unlabelled |         | 0     |
 | 997650 | null     | null      | null    | unlabelled |         | 0     |
 | 997651 | null     | null      | null    | unlabelled |         | 0     |
 | 997652 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#